Declension table of uṣṭra

Masculine	Singular	Dual	Plural
Nominative	uṣṭraḥ	uṣṭrau	uṣṭrāḥ
Vocative	uṣṭra	uṣṭrau	uṣṭrāḥ
Accusative	uṣṭram	uṣṭrau	uṣṭrān
Instrumental	uṣṭreṇa	uṣṭrābhyām	uṣṭraiḥ uṣṭrebhiḥ
Dative	uṣṭrāya	uṣṭrābhyām	uṣṭrebhyaḥ
Ablative	uṣṭrāt	uṣṭrābhyām	uṣṭrebhyaḥ
Genitive	uṣṭrasya	uṣṭrayoḥ	uṣṭrāṇām
Locative	uṣṭre	uṣṭrayoḥ	uṣṭreṣu

Compound uṣṭra -

Adverb -uṣṭram -uṣṭrāt